不定项选择
A.500×9000×17%+25×10000×13% B.500×9000×17%+25×10000×170/o C.500×(9000+200)×17%+25×10000×13% D.500×(9000+200)×17%+25×10000×17%
A.10000×5+25×10000×5% B.9000×5+25×10000×5% C.(9000+200)×5+25×10000×5% D.(9000+200)×5
A.10.2+2.55×11%+8×80%+1.8×11% B.10.2+2.55×11%+(8+1.8×11%)×80% C.10.2+2.55×11%+8+1.8×11% D.8+1.8×11%